In terms of precipitation, rainfall in Rio de Janeiro Santos Dumont Airport ranges from 1.6 - 5.1 inches per month. January is typically the wettest month, when rainfall can reach 5.1 in. July is typically the driest time to visit Rio de Janeiro Santos Dumont Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to Rio de Janeiro Santos Dumont Airport, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 69.8 F).

What is the cheapest time of day to fly from ME to SDU?

When flying from Maine to Rio de Janeiro Santos Dumont Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Maine to Santos Dumont that include hotel bookings?

Yes. In addition to deals on Maine to Santos Dumont flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Maine to Santos Dumont?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maine to Santos Dumont.

Can I find deals for business class flights from Maine to Santos Dumont?

Yes. Cheapflights offers flight deals from Maine to Santos Dumont by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$284+ Cheap Flights from Maine to Rio de Janeiro Santos Dumont Airport, Brazil

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Cheap flight deals from Maine to Santos Dumont

Round-trip from	$631 (Mytrip)
One-way from	$284 (Trip.com)

From Maine to Rio de Janeiro Santos Dumont

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One-way flight from Maine to Rio de Janeiro Santos Dumont

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Find flight deals from Maine to Santos Dumont

Cheapest flights from Maine to Santos Dumont
Explore the most affordable flight options available from Maine to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2025.

Tue 10/219:00 amBOS - SDU

2 stops21h 40mMultiple Airlines

Tue 10/285:30 pmSDU - BOS

2 stops18h 46mMultiple Airlines

Deal found 9/6

$631

Tue 10/79:00 amBOS - SDU

2 stops21h 40mMultiple Airlines

Tue 10/146:50 pmSDU - BOS

2 stops17h 36mMultiple Airlines

Deal found 9/7

$635

Tue 10/219:00 amBOS - SDU

2 stops21h 40mMultiple Airlines

Mon 11/35:25 pmSDU - BOS

2 stops19h 51mMultiple Airlines

Deal found 9/6

$643

Thu 10/308:55 amBOS - SDU

2 stops25h 25mMultiple Airlines

Sun 11/210:05 amSDU - BOS

2 stops27h 11mMultiple Airlines

Deal found 9/7

$667

Thu 10/239:00 amBOS - SDU

2 stops21h 40mMultiple Airlines

Mon 10/2710:05 amSDU - BOS

2 stops26h 11mMultiple Airlines

Deal found 9/7

$672

Mon 10/208:24 pmBOS - SDU

2 stops25h 01mMultiple Airlines

Sun 11/210:05 amSDU - BOS

2 stops27h 11mMultiple Airlines

Deal found 9/6

$673

Best flights from Maine to Santos Dumont
Discover carefully curated flight deals from Maine to Santos Dumont that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2025.

Tue 10/219:00 amBOS - SDU

2 stops21h 40mMultiple Airlines

Tue 10/285:30 pmSDU - BOS

2 stops18h 46mMultiple Airlines

Deal found 9/6

$631

Tue 10/72:15 pmBOS - SDU

3 stops31h 10mMultiple Airlines

Tue 10/146:50 pmSDU - BOS

2 stops17h 36mMultiple Airlines

Deal found 9/7

$635

Tue 10/219:00 amBOS - SDU

2 stops21h 40mMultiple Airlines

Mon 11/35:25 pmSDU - BOS

2 stops19h 51mMultiple Airlines

Deal found 9/6

$643

Fri 10/318:24 pmBOS - SDU

2 stops25h 01mMultiple Airlines

Mon 11/35:25 pmSDU - BOS

2 stops19h 51mMultiple Airlines

Deal found 9/7

$667

Thu 10/308:55 amBOS - SDU

2 stops25h 25mMultiple Airlines

Sun 11/210:05 amSDU - BOS

2 stops27h 11mMultiple Airlines

Deal found 9/7

$667

Thu 10/239:00 amBOS - SDU

2 stops21h 40mMultiple Airlines

Mon 10/2710:05 amSDU - BOS

2 stops26h 11mMultiple Airlines

Deal found 9/7

$672

Mon 10/208:24 pmBOS - SDU

2 stops25h 01mMultiple Airlines

Sun 11/210:05 amSDU - BOS

2 stops27h 11mMultiple Airlines

Deal found 9/6

$673

Last-minute flights from Maine to Santos Dumont
Discover last-minute flight deals from Maine to Santos Dumont. Data last updated September 8, 2025 and is based on user searches.

Tue 10/72:15 pmBOS - SDU

3 stops31h 10mMultiple Airlines

Tue 10/146:50 pmSDU - BOS

2 stops17h 36mMultiple Airlines

Deal found 9/7

$635

Mon 10/208:24 pmBOS - SDU

2 stops25h 01mMultiple Airlines

Sun 11/210:05 amSDU - BOS

2 stops27h 11mMultiple Airlines

Deal found 9/6

$673

Tue 10/219:00 amBOS - SDU

2 stops21h 40mMultiple Airlines

Tue 10/285:30 pmSDU - BOS

2 stops18h 46mMultiple Airlines

Deal found 9/6

$631

Tue 10/219:00 amBOS - SDU

2 stops21h 40mMultiple Airlines

Mon 11/35:25 pmSDU - BOS

2 stops19h 51mMultiple Airlines

Deal found 9/6

$643

Thu 10/239:00 amBOS - SDU

2 stops21h 40mMultiple Airlines

Mon 10/2710:05 amSDU - BOS

2 stops26h 11mMultiple Airlines

Deal found 9/7

$672

Thu 10/308:55 amBOS - SDU

2 stops25h 25mMultiple Airlines

Sun 11/210:05 amSDU - BOS

2 stops27h 11mMultiple Airlines

Deal found 9/7

$667

One-way flights from Maine to Santos Dumont
Search for one-way flight options from Maine to Santos Dumont. Find affordable one-way fares based on user searches. Data last updated September 8, 2025.

Tue 10/219:00 amBOS - SDU

2 stops21h 40mMultiple Airlines

Deal found 9/6

$284

Mon 11/39:23 amBOS - SDU

2 stops23h 22mMultiple Airlines

Deal found 9/6

$292

Mon 11/179:23 amBOS - SDU

2 stops23h 22mMultiple Airlines

Deal found 9/6

$308

Thu 10/2311:44 amBOS - SDU

2 stops21h 56mMultiple Airlines

Deal found 9/6

$312

Mon 10/64:54 pmBOS - SDU

2 stops20h 11mMultiple Airlines

Deal found 9/6

$313

Mon 10/274:25 pmBOS - SDU

3 stops28h 15mMultiple Airlines

Deal found 9/6

$316

Tue 10/72:15 pmBOS - SDU

2 stops19h 25mMultiple Airlines

Deal found 9/5

$318

Sun 10/52:15 pmBOS - SDU

2 stops19h 25mMultiple Airlines

Deal found 9/5

$328

Cheapflights Fare Finder

Use the filters below to find and compare flights from Maine to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Tue 10/21

9:00 am-7:40 am

2 stops21h 40m

Rio de Janeiro Santos Dumont

Tue 10/28

5:30 pm-11:16 am

2 stops18h 46m

$631

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Tue 10/7

2:15 pm-10:25 pm

3 stops31h 10m

Rio de Janeiro Santos Dumont

Tue 10/14

6:50 pm-11:26 am

2 stops17h 36m

$635

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Tue 10/21

9:00 am-7:40 am

2 stops21h 40m

Rio de Janeiro Santos Dumont

Mon 11/3

5:25 pm-11:16 am

2 stops19h 51m

$643

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Fri 10/31

8:24 pm-10:25 pm

2 stops25h 01m

Rio de Janeiro Santos Dumont

Mon 11/3

5:25 pm-11:16 am

2 stops19h 51m

$667

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Thu 10/30

8:55 am-11:20 am

2 stops25h 25m

Rio de Janeiro Santos Dumont

Sun 11/2

10:05 am-11:16 am

2 stops27h 11m

$667

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Thu 10/23

9:00 am-7:40 am

2 stops21h 40m

Rio de Janeiro Santos Dumont

Mon 10/27

10:05 am-11:16 am

2 stops26h 11m

$672

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Mon 10/20

8:24 pm-10:25 pm

2 stops25h 01m

Rio de Janeiro Santos Dumont

Sun 11/2

10:05 am-11:16 am

2 stops27h 11m

$673

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Tue 10/21

9:00 am-7:40 am

2 stops21h 40m

$284

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Mon 11/3

9:23 am-10:45 am

2 stops23h 22m

$292

BostonRio de Janeiro

BOS - SDU

BOSSDU

Boston Logan Intl

Mon 11/17

9:23 am-10:45 am

2 stops23h 22m

$308

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/6

Showing 1-10 of 14 results

Best time to book a flight from Maine to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Maine with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Maine to Rio de Janeiro Santos Dumont Airport

No data available for this route at this time. Please check back soon.

Related info for your journey

Can I find deals for flights from Maine to Santos Dumont that include hotel bookings?
Yes. In addition to deals on Maine to Santos Dumont flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Maine to Santos Dumont?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maine to Santos Dumont.
Can I find deals for business class flights from Maine to Santos Dumont?
Yes. Cheapflights offers flight deals from Maine to Santos Dumont by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$284+ Cheap flights from Maine to Santos Dumont, Brazil (SDU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Maine to Santos Dumont with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Maine to Santos Dumont

Keep the following information in mind while searching for Maine to Santos Dumont flight deals. Data was last updated September 8, 2025.

Round-trip from

One-way from

Find flight deals from Maine to Santos Dumont

Cheapest flights from Maine to Santos DumontExplore the most affordable flight options available from Maine to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2025.

Explore the most affordable flight options available from Maine to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Maine to Rio de Janeiro Santos Dumont Airport that are best for you.

Best time to book a flight from Maine to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Maine with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Maine to Rio de Janeiro Santos Dumont Airport

Related info for your journey

Find useful and relevant information for your journey from Maine to Santos Dumont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Maine to Santos Dumont that include hotel bookings?

How can I find direct flights from Maine to Santos Dumont?

Can I find deals for business class flights from Maine to Santos Dumont?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Maine to Santos Dumont

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Cheapest flights from Maine to Santos Dumont
Explore the most affordable flight options available from Maine to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2025.